The new metal-free phthalocyanine 2 and phthalocyaninatometals 3-5 (M = Ni, Co and Zn) carrying eight hydroxyethylmercapto groups on peripheral positions have been synthesized from 1,2-bis(hydroxyethylmercapto)-4,5-dicyanobenzene in the presence of a suitable anhydrous metal salt [NiCl 2 , CoCl 2 or
Synthesis and characterization of highly conjugated unsymmetrically substituted phthalocyanines
✍ Scribed by Gema De La Torre; Tomás Torres
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 155 KB
- Volume
- 01
- Category
- Article
- ISSN
- 1088-4246
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✦ Synopsis
Unsymmetric push-pull phthalocyanines with a high degree of conjugation achieved by introducing π-delocalized electron substituents were synthesized by statistical condensation of two different diiminoisoindolines. The characterization and spectroscopic properties of these push-pull phthalocyanines are described. These compounds are targeted for the study of their second-order non-linear optical responses.
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